78155910

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1098

約数の個数: 96

約数和(自身を含む): 234254592

約数和(自身を除く): 156098682

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 131, 210, 262, 315, 393, 630, 655, 786, 917, 947, 1179, 1310, 1834, 1894, 1965, 2358, 2751, 2841, 3930, 4585, 4735, 5502, 5682, 5895, 6629, 8253, 8523, 9170, 9470, 11790, 13258, 13755, 14205, 16506, 17046, 19887, 27510, 28410, 33145, 39774, 41265, 42615, 59661, 66290, 82530, 85230, 99435, 119322, 124057, 198870, 248114, 298305, 372171, 596610, 620285, 744342, 868399, 1116513, 1240570, 1736798, 1860855, 2233026, 2605197, 3721710, 4341995, 5210394, 5582565, 7815591, 8683990, 11165130, 13025985, 15631182, 26051970, 39077955, 78155910]

約数ペア:

[(1, 78155910), (2, 39077955), (3, 26051970), (5, 15631182), (6, 13025985), (7, 11165130), (9, 8683990), (10, 7815591), (14, 5582565), (15, 5210394), (18, 4341995), (21, 3721710), (30, 2605197), (35, 2233026), (42, 1860855), (45, 1736798), (63, 1240570), (70, 1116513), (90, 868399), (105, 744342), (126, 620285), (131, 596610), (210, 372171), (262, 298305), (315, 248114), (393, 198870), (630, 124057), (655, 119322), (786, 99435), (917, 85230), (947, 82530), (1179, 66290), (1310, 59661), (1834, 42615), (1894, 41265), (1965, 39774), (2358, 33145), (2751, 28410), (2841, 27510), (3930, 19887), (4585, 17046), (4735, 16506), (5502, 14205), (5682, 13755), (5895, 13258), (6629, 11790), (8253, 9470), (8523, 9170)]